週しゅう間かん天てん気き予よ報ほうしゅうかんてんきよほうMeanings1nounweekly weather forecastRefers to a weather forecast covering the upcoming week, commonly seen in newspapers, TV, and apps.今朝けさの週しゅう間かん天てん気き予よ報ほうによると、週しゅう末まつは雨あめらしい。